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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2009-08-25 11:47:00 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-09-19 00:19:15 -0300
commit0166b74374cae3fa8bff0caef726a3d960a9a50a (patch)
treeb09ce8c3211f86dd3ff79baae5648c10711697ea /drivers/media/video/mx1_camera.c
parent2aa58db47f5c70635ea278f6a5ff9e1e920bfe6a (diff)
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V4L/DVB (12533): soc-camera: Use video device object for output in host drivers
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/mx1_camera.c')
-rw-r--r--drivers/media/video/mx1_camera.c38
1 files changed, 21 insertions, 17 deletions
diff --git a/drivers/media/video/mx1_camera.c b/drivers/media/video/mx1_camera.c
index ed7856bdad48..1f1324a1d493 100644
--- a/drivers/media/video/mx1_camera.c
+++ b/drivers/media/video/mx1_camera.c
@@ -135,7 +135,7 @@ static int mx1_videobuf_setup(struct videobuf_queue *vq, unsigned int *count,
while (*size * *count > MAX_VIDEO_MEM * 1024 * 1024)
(*count)--;
- dev_dbg(&icd->dev, "count=%d, size=%d\n", *count, *size);
+ dev_dbg(icd->dev.parent, "count=%d, size=%d\n", *count, *size);
return 0;
}
@@ -147,7 +147,7 @@ static void free_buffer(struct videobuf_queue *vq, struct mx1_buffer *buf)
BUG_ON(in_interrupt());
- dev_dbg(&icd->dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__,
+ dev_dbg(icd->dev.parent, "%s (vb=0x%p) 0x%08lx %d\n", __func__,
vb, vb->baddr, vb->bsize);
/* This waits until this buffer is out of danger, i.e., until it is no
@@ -165,7 +165,7 @@ static int mx1_videobuf_prepare(struct videobuf_queue *vq,
struct mx1_buffer *buf = container_of(vb, struct mx1_buffer, vb);
int ret;
- dev_dbg(&icd->dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__,
+ dev_dbg(icd->dev.parent, "%s (vb=0x%p) 0x%08lx %d\n", __func__,
vb, vb->baddr, vb->bsize);
/* Added list head initialization on alloc */
@@ -216,10 +216,11 @@ out:
static int mx1_camera_setup_dma(struct mx1_camera_dev *pcdev)
{
struct videobuf_buffer *vbuf = &pcdev->active->vb;
+ struct device *dev = pcdev->icd->dev.parent;
int ret;
if (unlikely(!pcdev->active)) {
- dev_err(pcdev->icd->dev.parent, "DMA End IRQ with no active buffer\n");
+ dev_err(dev, "DMA End IRQ with no active buffer\n");
return -EFAULT;
}
@@ -229,7 +230,7 @@ static int mx1_camera_setup_dma(struct mx1_camera_dev *pcdev)
vbuf->size, pcdev->res->start +
CSIRXR, DMA_MODE_READ);
if (unlikely(ret))
- dev_err(pcdev->icd->dev.parent, "Failed to setup DMA sg list\n");
+ dev_err(dev, "Failed to setup DMA sg list\n");
return ret;
}
@@ -243,7 +244,7 @@ static void mx1_videobuf_queue(struct videobuf_queue *vq,
struct mx1_camera_dev *pcdev = ici->priv;
struct mx1_buffer *buf = container_of(vb, struct mx1_buffer, vb);
- dev_dbg(&icd->dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__,
+ dev_dbg(icd->dev.parent, "%s (vb=0x%p) 0x%08lx %d\n", __func__,
vb, vb->baddr, vb->bsize);
list_add_tail(&vb->queue, &pcdev->capture);
@@ -270,22 +271,23 @@ static void mx1_videobuf_release(struct videobuf_queue *vq,
struct mx1_buffer *buf = container_of(vb, struct mx1_buffer, vb);
#ifdef DEBUG
struct soc_camera_device *icd = vq->priv_data;
+ struct device *dev = icd->dev.parent;
- dev_dbg(&icd->dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__,
+ dev_dbg(dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__,
vb, vb->baddr, vb->bsize);
switch (vb->state) {
case VIDEOBUF_ACTIVE:
- dev_dbg(&icd->dev, "%s (active)\n", __func__);
+ dev_dbg(dev, "%s (active)\n", __func__);
break;
case VIDEOBUF_QUEUED:
- dev_dbg(&icd->dev, "%s (queued)\n", __func__);
+ dev_dbg(dev, "%s (queued)\n", __func__);
break;
case VIDEOBUF_PREPARED:
- dev_dbg(&icd->dev, "%s (prepared)\n", __func__);
+ dev_dbg(dev, "%s (prepared)\n", __func__);
break;
default:
- dev_dbg(&icd->dev, "%s (unknown)\n", __func__);
+ dev_dbg(dev, "%s (unknown)\n", __func__);
break;
}
#endif
@@ -325,6 +327,7 @@ static void mx1_camera_wakeup(struct mx1_camera_dev *pcdev,
static void mx1_camera_dma_irq(int channel, void *data)
{
struct mx1_camera_dev *pcdev = data;
+ struct device *dev = pcdev->icd->dev.parent;
struct mx1_buffer *buf;
struct videobuf_buffer *vb;
unsigned long flags;
@@ -334,14 +337,14 @@ static void mx1_camera_dma_irq(int channel, void *data)
imx_dma_disable(channel);
if (unlikely(!pcdev->active)) {
- dev_err(pcdev->icd->dev.parent, "DMA End IRQ with no active buffer\n");
+ dev_err(dev, "DMA End IRQ with no active buffer\n");
goto out;
}
vb = &pcdev->active->vb;
buf = container_of(vb, struct mx1_buffer, vb);
WARN_ON(buf->inwork || list_empty(&vb->queue));
- dev_dbg(pcdev->icd->dev.parent, "%s (vb=0x%p) 0x%08lx %d\n", __func__,
+ dev_dbg(dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__,
vb, vb->baddr, vb->bsize);
mx1_camera_wakeup(pcdev, vb, buf);
@@ -381,8 +384,9 @@ static int mclk_get_divisor(struct mx1_camera_dev *pcdev)
* they get a nice Oops */
div = (lcdclk + 2 * mclk - 1) / (2 * mclk) - 1;
- dev_dbg(pcdev->icd->dev.parent, "System clock %lukHz, target freq %dkHz, "
- "divisor %lu\n", lcdclk / 1000, mclk / 1000, div);
+ dev_dbg(pcdev->icd->dev.parent,
+ "System clock %lukHz, target freq %dkHz, divisor %lu\n",
+ lcdclk / 1000, mclk / 1000, div);
return div;
}
@@ -428,7 +432,7 @@ static int mx1_camera_add_device(struct soc_camera_device *icd)
goto ebusy;
}
- dev_info(&icd->dev, "MX1 Camera driver attached to camera %d\n",
+ dev_info(icd->dev.parent, "MX1 Camera driver attached to camera %d\n",
icd->devnum);
mx1_camera_activate(pcdev);
@@ -454,7 +458,7 @@ static void mx1_camera_remove_device(struct soc_camera_device *icd)
/* Stop DMA engine */
imx_dma_disable(pcdev->dma_chan);
- dev_info(&icd->dev, "MX1 Camera driver detached from camera %d\n",
+ dev_info(icd->dev.parent, "MX1 Camera driver detached from camera %d\n",
icd->devnum);
mx1_camera_deactivate(pcdev);